CN103692216B - Cylinder rapid shaping gang tool - Google Patents
Cylinder rapid shaping gang tool Download PDFInfo
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- CN103692216B CN103692216B CN201310482465.0A CN201310482465A CN103692216B CN 103692216 B CN103692216 B CN 103692216B CN 201310482465 A CN201310482465 A CN 201310482465A CN 103692216 B CN103692216 B CN 103692216B
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- 238000007493 shaping process Methods 0.000 title claims abstract description 29
- 238000005520 cutting process Methods 0.000 claims abstract description 141
- 230000002093 peripheral effect Effects 0.000 claims abstract description 63
- 238000003754 machining Methods 0.000 claims abstract description 27
- 241000220317 Rosa Species 0.000 claims description 77
- 238000005096 rolling process Methods 0.000 claims description 69
- 238000005498 polishing Methods 0.000 claims description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 238000013461 design Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 230000001788 irregular Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 29
- 238000005516 engineering process Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000004323 axial length Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of cylinder rapid shaping gang tool, comprise the handle of a knife be located on cutter rotary centerline, one end of described handle of a knife is provided with knife rest plate, knife rest plate outer be axially provided with some tool racks for fixing machining tool, described tool rack comprises the cutting frame being arranged on cutter rotary centerline both sides for a pair, cut on frame and be provided with away from one end of knife rest plate the peripheral cutting edge that cutter head points to cutter rotary centerline direction, cutting frame between knife rest plate and peripheral cutting edge is axially provided with holddown groove, chamfering, cutting sharpener <b> is provided with between the holddown groove of both sides cutting frame.</b> it efficiently solve the periphery of prior art to irregular workpiece add man-hour exist operation many, work efficiency is low, production cost is high and product quality be difficult to ensure problem, adopt the periphery of the irregular workpiece of tool sharpening of the present invention, have that technique is simple, work efficiency is high, production cost is low and the substantial effect of good product quality.
Description
Technical field
The present invention relates to metal cutting process technical field, especially relate to a kind of cylinder rapid shaping gang tool of the periphery machining for irregular workpiece.
Background technology
Along with the continuous progress and development of industry and precise treatment design simultaneously, also there is complicated and variation in the part of present equipment, the version of numerous parts is all irregular status, lathe cannot be used to carry out Excircle machining to it, so bring difficulty to processing.The main method of current processing irregular workpiece column structure periphery adopts the cooperation of dissimilar cutter to complete processing by machining center or boring and milling machine.Prior art Problems existing is: 1, uses cutter too much, directly increases the tool changing actuating quantity that equipment runs, reduce working (machining) efficiency, and waste resource, the management of cutter and maintenance and cutter input cost higher; 2, the operation of processing is more, needs to change the processing that different station or the different cutter of equipment replacement just can complete irregular workpiece; 3, during Cutter Body Processing with Machining Center, feed path is longer, needs the peripheral circumferential around workpiece to rotate and cuts, and machining period is longer and to add man-hour workpiece one-sided stressed, easily affects product quality; 4, it is limited that employing slotting cutter carries out the range of work, do not realize processing to longer workpiece; 5, in batch production, production efficiency is not high.If a kind of rapid shaping gang tool can be designed, by the overall dimensions of processing needed for irregular cylindrical workpiece, can be accomplished on a cutter, then greatly can promote working (machining) efficiency undoubtedly, reduce the labour intensity of production cost and operator.Publication date is on June 25th, 2008, publication number is that the Chinese patent document of CN201076913Y discloses a kind of annular bullnose tool, adopt the Design Mode of screw die, arrange the cutting blade of more than two at annular bullnose tool endoporus, cutting blade front arranges annular row and cuts groove.Owing to adopting endoporus multi-surface cutter processing excircles technology, solve the monolateral stressed defect of lathe tool cutting workpiece.When processing slim axle, its head and root size can be consistent, workpiece after processing centreless grinding is comparatively suitable, its energy and centreless grinding part keep with one heart, this annular bullnose tool is suitable for the machine cut such as lathe, drilling machine processing, contribute to reducing process technology difficulty, and processing and manufacturing is comparatively simple.Although this annular bullnose tool solves add the one-sided stressed problem of workpiece in man-hour, because the position of cutting edge cannot regulate, therefore the scope of application is very little, and in addition, the clamping of this annular bullnose tool is also very difficult, cannot process longer workpiece.Publication date is on February 27th, 2013, publication number is that the Chinese patent document of CN202752676U discloses a kind of adjustable excircle processing revolving cutter, it mainly comprises that blade adjustment screw, flying knife are concrete, blade and to knife bar, described concrete to knife bar connecting flying knife, the concrete upper left right both sides of flying knife are respectively equipped with a blade die cavity, install blade in described blade die cavity, the side of blade die cavity connects blade adjustment screw, blade adjustment screw front end and blade contact.This revolving cutter can carry out the multiple peripheries that need process on a part fast, accurate machining, decreases the time of tool changing and adjustment blade.But the axial length of this cutter is short, blade adjustment amount is little, and accommodation is very little, in addition, this cutter can only be processed the periphery of workpiece, function singleness.
Summary of the invention
The object of the invention is to solve the periphery of prior art to irregular workpiece and add that the operation existed man-hour is many, work efficiency is low, production cost is high and product quality is difficult to the problem that ensures and provides that a kind of technique is simple, work efficiency is high, production cost is low and the cylinder rapid shaping gang tool of good product quality.
The present invention for solving the problems of the technologies described above adopted technical scheme is: a kind of cylinder rapid shaping gang tool, comprise the handle of a knife be located on cutter rotary centerline, the lower end of described handle of a knife is provided with knife rest plate, knife rest plate outer be axially provided with some tool racks for fixing machining tool, described tool rack comprises the cutting frame being arranged on cutter rotary centerline both sides for a pair, cut on frame and be provided with away from one end of knife rest plate the peripheral cutting edge that cutter head points to cutter rotary centerline direction, cutting frame between knife rest plate and peripheral cutting edge is axially provided with holddown groove, chamfering, cutting sharpener is provided with between the holddown groove of both sides cutting frame
.cutter of the present invention is provided with a knife rest plate in the lower end of handle of a knife, the cutter rotary centerline both sides of knife rest plate arrange a pair cutting frame, cut on frame and be provided with away from one end of knife rest plate the peripheral cutting edge that cutter head points to cutter rotary centerline direction, such two peripheral cutting edges cutting frame for a pair can carry out machining to the cylindrical of workpiece simultaneously, because two bites lay respectively at the both sides of cutter rotary centerline, therefore workpiece and cutter stressed in a basic balance in man-hour is added, solve the product quality problem that one-sided machining causes because the one-sided stressed workpiece bows caused of workpiece is out of shape.On the other hand, due to tool rack axial length comparatively existing structure have significant lengthening, therefore can the longer workpiece of processing length, the cutter solving prior art can only process the defect compared with casual labourer's part.Secondly, cutter of the present invention is provided with chamfering, cutting sharpener in the upside of peripheral cutting edge, and chamfering, cutting sharpener and distance between peripheral cutting edge can be changed by adjusting the position of chamfering, cutting sharpener on holddown groove, like this, when peripheral cutting edge completes the machining to excircle of workpiece face, chamfering, cutting sharpener near knife rest plate can carry out chamfer machining to the end face of workpiece, and when cylindrical machines withdrawing, end face is processed in passing with peripheral cutting edge, the processing of whole workpiece is just completed like this without the need to tool changing, simplify processing technology, save process time, improve work efficiency and reduce production cost.
As preferably, holddown groove cross section is the T-shaped of inner wide and outer narrow, holddown groove on frame is cut with cutter rotary centerline for axis is centrosymmetric layout in both sides, described chamfering, cutting sharpener comprises cylindrical rose reamer and inner circle rose reamer, cylindrical rose reamer and inner circle rose reamer include a width and the suitable cuboid cutter hub of holddown groove width, the cutting edge of cylindrical rose reamer and inner circle rose reamer is arranged on the downside of cuboid cutter hub, the rake face of cylindrical rose reamer and the rake face of inner circle rose reamer are on the same central plane of cutter, the cutter hub of cylindrical rose reamer and inner circle rose reamer is separately fixed at both sides by holddown groove and cuts on frame, trip bolt is provided with between cylindrical rose reamer and inner circle rose reamer.Its cross section of T-shaped holddown groove is wider near cutter rotary centerline side, for holding one end of chamfering, cutting sharpener cuboid cutter hub, the cutter hub of chamfering, cutting sharpener can slide and in position fix in groove, make the distance between chamfering, cutting sharpener and peripheral cutting edge adjustable, to adapt to the requirement of different processing length, the narrower side of T-shaped holddown groove, for arranging the fixing screw of chamfering, cutting sharpener cuboid cutter hub, makes the cuboid cutter hub of chamfering, cutting sharpener be held firmly against in holddown groove.Because this kind of workpiece is except periphery, centre is typically provided with hole (being used for the purposes such as fixing for machining internal thread), therefore, chamfering, cutting sharpener of the present invention comprises cylindrical rose reamer and inner circle rose reamer two cutters, be respectively used to the chamfer machining of cylindrical and inner circle, cylindrical rose reamer and inner circle rose reamer are separately fixed on the cutting frame of both sides by holddown groove.In addition, fix with cutting frame because cylindrical rose reamer and inner circle rose reamer are one end, therefore, outside between rounded corner cutter and inner circle rose reamer, trip bolt is set, directly cylindrical rose reamer is tightened together with inner circle rose reamer, become the structure of one, thus gain in strength, avoid occurring deviation during chamfer machining.
As preferably, cylindrical rose reamer and inner circle rose reamer are provided with kidney-shaped screw slots, described trip bolt is arranged in the kidney-shaped screw slots on cylindrical rose reamer and inner circle rose reamer, cutter hub is provided with chamfering position adjustments screw rod near one end of holddown groove, be provided with screw in chamfering position adjustments screw rod, cylindrical rose reamer and inner circle rose reamer are fixed in holddown groove by hold-down screw.Rounded corner cutter and inner circle rose reamer are provided with kidney-shaped screw slots outside, and cutter hub is provided with chamfering position adjustments screw rod near one end of holddown groove, like this, cutter hub can pass through chamfering position adjustments screw rod with the spacing of cutting frame, and between cylindrical rose reamer and inner circle rose reamer, adopt kidney-shaped screw slots, no matter cutter hub is how many with the spacing of cutting frame, trip bolt all can through the kidney-shaped screw slots on cylindrical rose reamer and inner circle rose reamer, rounded corner cutter and inner circle rose reamer are fixed, such cylindrical rose reamer and inner circle rose reamer can regulate in the position of cutter radial, to adapt to the processing request without external diameter and internal diameter workpiece.
As preferably, cut frame cross section in fan annular, the cutting frame of both sides and being located at cuts peripheral cutting edge on frame with cutter rotary centerline for axis is centrosymmetric layout, its rake face of peripheral cutting edge on both sides cutting frame is on the same central plane of cutter, peripheral cutting edge is inclined to set on cutting frame, its cutter head is to the lopsidedness away from knife rest plate, and the side, side of cutting frame is provided with the holding screw for fixing peripheral cutting edge.The peripheral cutting edge of the both sides layout that is centrosymmetric can make to add cutter and workpiece stress balance in man-hour, and the rake face of both sides peripheral cutting edge is conducive to cutting on the same central plane of cutter carrying out smoothly; The cutter head of peripheral cutting edge to the lopsidedness away from knife rest plate, then can make full use of the length of cutting frame, avoids cutting frame and workpiece to interfere, and reaches the object of shorter cutting frame processing compared with machining long workpieces.Under normal conditions, as preferably, the distance of cutter head and knife rest plate is greater than the length of cutting frame.
As preferably, peripheral cutting edge and the angle cut between frame are 45 degree, the handle of a knife cross section of peripheral cutting edge is rectangular, broached-tooth design is provided with near the handle of a knife side of knife rest plate, cut frame and be provided with corresponding broached-tooth design with the faying face of handle of a knife, the addendum angle of described broached-tooth design is 90 degree, and the chamfer length of tooth top both sides is 0.5 millimeter.Handle of a knife rotation when general bite is in order to prevent from cutting, the cross section of handle of a knife adopts rectangular configuration usually, the present invention arranges broached-tooth design in a side of handle of a knife and corresponding cutting on frame, the addendum angle of described broached-tooth design is 90 degree, the chamfer length of tooth top both sides is 0.5 millimeter, like this, mounted peripheral cutting edge there will not be displacement; On the other hand, when peripheral cutting edge is installed, often a mobile sawtooth position is just equivalent to move inward 0.5 millimeter, be equivalent to diameter of work and change 1 millimeter, because workpiece external diameter presses integer design usually, therefore, as long as handle the distance between cutter head and broached-tooth design well, when processing the workpiece of various outer diameter, eliminate the trouble repeatedly adjusting external cutting cutter position, conveniently object can be reached.
As preferably, knife rest plate is also provided with rolling stand, rolling stand is provided with the rolling device stretched out to cutter rotary centerline direction away from one end of knife rest plate, the distance of rolling device and knife rest plate is less than the cutter head of peripheral cutting edge and the distance of knife rest plate.Knife rest plate arranges rolling device, the position of rolling device is near the cutter head of peripheral cutting edge, while peripheral cutting edge is processed excircle of workpiece, and then rolling device can carry out rolling and processing to the workpiece completing external cutting, to improve the fineness of machined surface, like this, the operation operated in two steps was originally needed a step to complete, decrease process time significantly, reduce production cost.Rolling stand of the present invention can be arranged in pairs, also can singlely arrange, when rolling stand is arranged in pairs, two rolling stand with cutter rotary centerline for axis is centrosymmetric layout.
As preferably, rolling device comprises the vertically disposed tubular ball fixed cover with rolling stand, ball fixed cover is provided with external screw thread, ball fixed cover is spirally connected by external screw thread and rolling stand, ball fixed cover is provided with opening near one end of cutter rotary centerline, is provided with steel ball, steel bowl and stage clip in ball fixed cover successively, and one end of stage clip connects adjustment screw, the openend diameter of ball fixed cover is less than the diameter of steel ball, and a part for steel ball exposes the openend of ball fixed cover.The relative position of ball fixed cover and rolling stand can be regulated by external screw thread outside ball fixed cover, with the position of adjustment roll pressure device, to adapt to the workpiece of different-diameter, after position has adjusted, can pass through nut check.Here arranging steel bowl is the smart scroll ensureing steel ball, and stage clip and adjustment screw are for regulating steel ball to the pressure of machined surface, and stage clip also has cushioning effect simultaneously.
Alternatively, knife rest plate is also provided with polishing rack, polishing rack is provided with the sanding apparatus stretched out to cutter rotary centerline direction away from one end of knife rest plate, the distance of sanding apparatus and knife rest plate is less than the cutter head of peripheral cutting edge and the distance of knife rest plate.Knife rest plate arranges sanding apparatus, the position of sanding apparatus is near the cutter head of peripheral cutting edge, while peripheral cutting edge is processed excircle of workpiece, and then sanding apparatus can carry out polishing processing to the workpiece completing external cutting, to improve the fineness of machined surface, like this, the operation operated in two steps was originally needed a step to complete, decrease process time significantly, reduce production cost.Polishing rack of the present invention can be arranged in pairs, also can singlely arrange, when polishing rack is arranged in pairs, two polishing racks with cutter rotary centerline for axis is centrosymmetric layout.
As preferably, sanding apparatus comprises the vertically disposed tubular bistrique fixed cover with polishing rack, bistrique fixed cover is provided with external screw thread, bistrique fixed cover is spirally connected by external screw thread and polishing rack, and bistrique fixed cover is provided with opening near one end of cutter rotary centerline, is provided with bistrique and stage clip in bistrique fixed cover, bistrique comprises head and cylindrical portion, the diameter of cylindrical portion is greater than the diameter of bistrique fixed cover opening, and the head of bistrique is frustroconical, is arranged on outside the opening of bistrique fixed cover.The relative position of bistrique fixed cover and polishing rack can be regulated by external screw thread outside bistrique fixed cover, to regulate the position of sanding apparatus, to adapt to the workpiece of different-diameter, after position has adjusted, can pass through nut check.Here stage clip and adjustment screw are for regulating bistrique to the pressure of machined surface, and stage clip also has cushioning effect simultaneously.In addition, bistrique can select tiny roll flute structure, such as, select the roll flute structure being equivalent to No. 5 cut of files number (glossy file).
Rolling device and sanding apparatus also can be arranged simultaneously, namely knife rest plate is also provided with a rolling stand and a polishing rack, polishing rack and rolling stand are arranged for axis is centrosymmetric with cutter rotary centerline, rolling stand is provided with the rolling device stretched out to cutter rotary centerline direction away from one end of knife rest plate, the distance of rolling device and knife rest plate is less than the cutter head of peripheral cutting edge and the distance of knife rest plate, described rolling device comprises the vertically disposed tubular ball fixed cover with rolling stand, ball fixed cover is provided with external screw thread, ball fixed cover is spirally connected by external screw thread and rolling stand, ball fixed cover is provided with opening near one end of cutter rotary centerline, steel ball is provided with successively in ball fixed cover, steel bowl and stage clip, one end of stage clip connects adjustment screw, the openend diameter of ball fixed cover is less than the diameter of steel ball, a part for steel ball exposes the openend of ball fixed cover, polishing rack is provided with the sanding apparatus stretched out to cutter rotary centerline direction away from one end of knife rest plate, the distance of sanding apparatus and knife rest plate is less than the distance of rolling device and knife rest plate, described sanding apparatus comprises the vertically disposed tubular bistrique fixed cover with polishing rack, bistrique fixed cover is provided with external screw thread, bistrique fixed cover is spirally connected by external screw thread and polishing rack, bistrique fixed cover is provided with opening near one end of cutter rotary centerline, bistrique and stage clip is provided with in bistrique fixed cover, bistrique comprises head and cylindrical portion, the diameter of cylindrical portion is greater than the diameter of bistrique fixed cover opening, the head of bistrique is frustroconical, be arranged on outside the opening of bistrique fixed cover.This structure is that rolling device and sanding apparatus are arranged and the first roll extrusion working method of polishing again simultaneously, now a rolling device and a sanding apparatus are only set usually in order to simplify structure, while peripheral cutting edge is processed excircle of workpiece, the workpiece that and then rolling device can cut to foreign round carries out rolling and processing, and then sanding apparatus can carry out polishing processing to the workpiece completing roll extrusion simultaneously, so just cutting, roll extrusion and polishing three process are merged into a procedure, process time can be reduced by a larger margin, thus enhance productivity, reduce production cost.In addition, according to the actual requirement of workpiece, also can adopt the working method of roll extrusion again of first polishing, now the distance of rolling device and knife rest plate is less than the distance of sanding apparatus and knife rest plate; In addition, also can adopt roll extrusion and the working method of simultaneously carrying out of polishing, now rolling device is equal with the distance of knife rest plate with sanding apparatus with the distance of knife rest plate.
As preferably, machining tool is at tool rack upper offset, and machining tool is near the front portion of tool rack rotation direction.Namely in cutter rotation direction, tool rack cross-sectional area on front side of machining tool is less, tool rack cross-sectional area on rear side of machining tool is larger, can can adopt identical cross-sectional structure by abundant four tool racks like this, simultaneously four tool racks with cutter rotary centerline for axis is centrosymmetric layout.
As preferably, for the version of employing four tool racks, four tool racks can adopt identical cross-sectional structure, simultaneously four tool racks with cutter rotary centerline for be centrosymmetric layout and four tool racks of axis are circumferentially being uniformly distributed.
In addition, the free end of tool rack also can be coupled to each other into a single integrated structure by circular ring structure, to increase the structural strength of tool rack, avoid tool rack to add stressed appearance in man-hour bending and affect crudy, especially more for tool rack quantity and the cutter structure that tool rack length is longer.
The invention has the beneficial effects as follows: it efficiently solve the periphery of prior art to irregular workpiece add man-hour exist operation many, work efficiency is low, production cost is high and product quality be difficult to ensure problem, adopt the periphery of the irregular workpiece of tool sharpening of the present invention, have that technique is simple, work efficiency is high, production cost is low and the substantial effect of good product quality.Feed path during tool sharpening of the present invention need not carry out rotary cutting around workpiece periphery, only need the processing that straight line feed can realize compared with elongated workpieces, decrease the usage quantity of cutter, improve the operating efficiency of machining, reduce labour intensity and the production cost of operator, there is very high practical value.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of cylinder rapid shaping gang tool of the present invention;
Fig. 2 is a kind of upward view of cylinder rapid shaping gang tool of the present invention;
Fig. 3 is a kind of structural representation of cylinder rapid shaping gang tool cylindrical rose reamer of the present invention;
Fig. 4 is a kind of structural representation of cylinder rapid shaping gang tool inner circle rose reamer of the present invention;
Fig. 5 is a kind of combining structure schematic diagram of cylindrical rose reamer of the present invention and inner circle rose reamer;
Fig. 6 is a kind of sectional structure schematic diagram of cylinder rapid shaping gang tool of the present invention;
Fig. 7 is the another kind of sectional structure schematic diagram of cylinder rapid shaping gang tool of the present invention;
Fig. 8 is a kind of structural representation of cylinder rapid shaping gang tool rolling device of the present invention;
Fig. 9 is a kind of structural representation of cylinder rapid shaping gang tool sanding apparatus of the present invention;
Figure 10 is a kind of structural representation of cylinder rapid shaping gang tool peripheral cutting edge of the present invention;
Figure 11 is the another kind of structural representation of cylinder rapid shaping gang tool of the present invention;
Figure 12 is the another kind of upward view of cylinder rapid shaping gang tool of the present invention.
In figure: 1. handle of a knife, 2. knife rest plate, 3. cut frame, 4. peripheral cutting edge, 5. holddown groove, 6. cylindrical rose reamer, 7. inner circle rose reamer, 8. cutter hub, 9. cutting edge, 10. trip bolt, 11. kidney-shaped screw slots, 12. adjusting screw(rod)s, 13. hold-down screws, 14. broached-tooth designs, 15. rolling stand, 16. rolling devices, 17. ball fixed covers, 18. steel balls, 19. steel bowls, 20. stage clips, 21. adjustment screw, 22. polishing racks, 23. sanding apparatus, 24. bistrique fixed covers, 25. heads, 26. cylindrical portion.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings the detailed description of the invention of technical solution of the present invention is further described.
Embodiment 1
In the embodiment 1 such as shown in Fig. 1 Fig. 2, a kind of cylinder rapid shaping gang tool, comprise the handle of a knife be located on cutter rotary centerline, the lower end of described handle of a knife 1 is provided with knife rest plate 2, the tool rack be axially provided with for fixing machining tool of knife rest plate outer, described tool rack is the cutting frame 3 being arranged on cutter rotary centerline both sides for a pair, cut on frame and be provided with away from one end of knife rest plate the peripheral cutting edge 4 that cutter head points to cutter rotary centerline direction, peripheral cutting edge is at cutting frame upper offset, and peripheral cutting edge is near the front portion of cutting frame rotation direction.Cutting frame between knife rest plate and peripheral cutting edge is axially provided with holddown groove 5, is provided with chamfering, cutting sharpener between the holddown groove of both sides cutting frame
.Describedholddown groove cross section is the T-shaped of inner wide and outer narrow, holddown groove on frame is cut with cutter rotary centerline for axis is centrosymmetric layout in both sides, described chamfering, cutting sharpener comprises cylindrical rose reamer 6(and sees Fig. 3) see Fig. 4 with inner circle rose reamer 7(), cylindrical rose reamer and inner circle rose reamer include a width and the suitable cuboid cutter hub 8 of holddown groove width, the cutting edge 9 of cylindrical rose reamer and inner circle rose reamer is arranged on the downside of cuboid cutter hub, the rake face of cylindrical rose reamer and the rake face of inner circle rose reamer are on the same central plane of cutter, the cutter hub of cylindrical rose reamer and inner circle rose reamer is separately fixed at (see Fig. 6 Fig. 7) on the cutting frame of both sides by holddown groove, be provided with trip bolt 10(between cylindrical rose reamer and inner circle rose reamer and see Fig. 5).Cylindrical rose reamer and inner circle rose reamer are provided with kidney-shaped screw slots 11, described trip bolt is arranged in the kidney-shaped screw slots on cylindrical rose reamer and inner circle rose reamer, cutter hub is provided with chamfering position adjustments screw rod 12 near one end of holddown groove, be provided with screw in chamfering position adjustments screw rod, cylindrical rose reamer and inner circle rose reamer are fixed in holddown groove by hold-down screw 13.
Embodiment 2
The cutting frame cross section of embodiment 2 is in fan annular, the cutting frame of both sides and being located at cuts peripheral cutting edge on frame with cutter rotary centerline for axis is centrosymmetric layout, its rake face of peripheral cutting edge on both sides cutting frame is on the same central plane of cutter, peripheral cutting edge is inclined to set on cutting frame, its cutter head is to the lopsidedness away from knife rest plate, and the side, side of cutting frame is provided with the holding screw for fixing peripheral cutting edge.Peripheral cutting edge and the angle cut between frame are 45 degree, the handle of a knife cross section of peripheral cutting edge is rectangular, be provided with broached-tooth design 14(near the handle of a knife side of knife rest plate and see Figure 10), cut frame and be provided with corresponding broached-tooth design with the faying face of handle of a knife, the addendum angle of described broached-tooth design is 90 degree, the chamfer length of tooth top both sides is 0.5 millimeter, and the cutter head of peripheral cutting edge and the distance of knife rest plate are greater than the length of cutting frame, and all the other are identical with embodiment 1.
Embodiment 3
The knife rest plate of embodiment 3 is provided with a pair rolling stand 15(and sees Figure 11), rolling stand is provided with away from one end of knife rest plate the rolling device 16(stretched out to cutter rotary centerline direction and sees Fig. 8), the distance of rolling device and knife rest plate is less than the cutter head of peripheral cutting edge and the distance of knife rest plate.Rolling device comprises the vertically disposed tubular ball fixed cover 17 with rolling stand, ball fixed cover is provided with external screw thread, ball fixed cover is spirally connected by external screw thread and rolling stand, ball fixed cover is provided with opening near one end of cutter rotary centerline, steel ball 18 is provided with successively in ball fixed cover, steel bowl 19 and stage clip 20, one end of stage clip connects adjustment screw 21, the openend diameter of ball fixed cover is less than the diameter of steel ball, a part for steel ball exposes the openend of ball fixed cover, in the present embodiment, two rolling stand are cut frame adopt identical cross-sectional structure with two, four tool racks with cutter rotary centerline for be centrosymmetric layout and four tool racks of axis are circumferentially being uniformly distributed, all the other are identical with embodiment 1 or embodiment 2.
Embodiment 4
The knife rest plate of embodiment 4 is provided with a pair polishing rack 22, polishing rack is provided with away from one end of knife rest plate the sanding apparatus 23(stretched out to cutter rotary centerline direction and sees Fig. 9), the distance of sanding apparatus and knife rest plate is less than the cutter head of peripheral cutting edge and the distance of knife rest plate.Sanding apparatus comprises the vertically disposed tubular bistrique fixed cover 24 with polishing rack, bistrique fixed cover is provided with external screw thread, bistrique fixed cover is spirally connected by external screw thread and polishing rack, bistrique fixed cover is provided with opening near one end of cutter rotary centerline, bistrique and stage clip is provided with in bistrique fixed cover, bistrique comprises head 25 and cylindrical portion 26, the diameter of cylindrical portion is greater than the diameter of bistrique fixed cover opening, the head of bistrique is frustroconical, be arranged on outside the opening of bistrique fixed cover, in the present embodiment, two polishing racks cut frame adopt identical cross-sectional structure with two, four tool racks with cutter rotary centerline for be centrosymmetric layout and four tool racks of axis are circumferentially being uniformly distributed, all the other are identical with embodiment 1 or embodiment 2.
Embodiment 5
The knife rest plate of embodiment 5 is provided with a rolling stand and a polishing rack (see Figure 12), polishing rack and rolling stand are arranged for axis is centrosymmetric with cutter rotary centerline, rolling stand is provided with the rolling device stretched out to cutter rotary centerline direction away from one end of knife rest plate, the distance of rolling device and knife rest plate is less than the cutter head of peripheral cutting edge and the distance of knife rest plate, described rolling device comprises the vertically disposed tubular ball fixed cover with rolling stand, ball fixed cover is provided with external screw thread, ball fixed cover is spirally connected by external screw thread and rolling stand, ball fixed cover is provided with opening near one end of cutter rotary centerline, steel ball is provided with successively in ball fixed cover, steel bowl and stage clip, one end of stage clip connects adjustment screw, the openend diameter of ball fixed cover is less than the diameter of steel ball, a part for steel ball exposes the openend of ball fixed cover, polishing rack is provided with the sanding apparatus stretched out to cutter rotary centerline direction away from one end of knife rest plate, the distance of sanding apparatus and knife rest plate is less than the distance of rolling device and knife rest plate, described sanding apparatus comprises the vertically disposed tubular bistrique fixed cover with polishing rack, bistrique fixed cover is provided with external screw thread, bistrique fixed cover is spirally connected by external screw thread and polishing rack, bistrique fixed cover is provided with opening near one end of cutter rotary centerline, bistrique and stage clip is provided with in bistrique fixed cover, bistrique comprises head and cylindrical portion, the diameter of cylindrical portion is greater than the diameter of bistrique fixed cover opening, the head of bistrique is frustroconical, be arranged on outside the opening of bistrique fixed cover, in the present embodiment, four tool racks adopt identical cross-sectional structure, four tool racks with cutter rotary centerline for be centrosymmetric layout and four tool racks of axis are circumferentially being uniformly distributed, all the other are identical with embodiment 1 or embodiment 2.
Embodiment 6
The tool rack free end of embodiment 6 is coupled to each other integral by circular ring structure, all the other are identical with embodiment 3, embodiment 4 or embodiment 5.
When the present invention works, two peripheral cutting edges lay respectively at the both sides of cutter rotary centerline, therefore add workpiece and cutter stressed in a basic balance in man-hour, solve the product quality problem that one-sided machining causes due to the one-sided stressed workpiece bows distortion that causes of workpiece.On the other hand, due to tool rack axial length comparatively existing structure have significant lengthening, therefore can the longer workpiece of processing length, the cutter solving prior art can only process the defect compared with casual labourer's part.Simultaneously, cutter of the present invention is provided with chamfering, cutting sharpener in the upside of peripheral cutting edge, and chamfering, cutting sharpener and distance between peripheral cutting edge can be changed by adjusting the position of chamfering, cutting sharpener on holddown groove, like this, when peripheral cutting edge completes the machining to excircle of workpiece face, the chamfering, cutting sharpener near knife rest plate can carry out chamfer machining to the end face of workpiece, without the need to tool changing, simplify processing technology, saved process time, improve work efficiency and reduce production cost.For being provided with rolling stand or/and the cutter structure of polishing rack, while peripheral cutting edge is processed excircle of workpiece, rolling device is or/and the workpiece that and then sanding apparatus can cut to foreign round carries out roll extrusion or/and polishing processing, so just multiple working procedure is merged into a procedure, process time can be reduced by a larger margin, thus enhance productivity, reduce production cost.Cutter of the present invention performance, by the appearance and size machine-shaping of part, improves working (machining) efficiency, has very high practical value.
In addition to the implementation; in the scope disclosed in claims of the present invention and description; technical characteristic of the present invention or technical data can carry out reselecting and combining; thus form new embodiment; these be all those skilled in the art without the need to just being realized by performing creative labour, the embodiment that these the present invention do not describe in detail also should be considered as specific embodiments of the invention and within protection scope of the present invention.
Claims (9)
1. a cylinder rapid shaping gang tool, comprise the handle of a knife be located on cutter rotary centerline, it is characterized in that: the lower end of described handle of a knife (1) is provided with knife rest plate (2), knife rest plate outer be axially provided with some tool racks for fixing machining tool, described tool rack comprises the cutting frame (3) being arranged on cutter rotary centerline both sides for a pair, cut on frame and be provided with away from one end of knife rest plate the peripheral cutting edge (4) that cutter head points to cutter rotary centerline direction, cutting frame between knife rest plate and peripheral cutting edge is axially provided with holddown groove (5), chamfering, cutting sharpener is provided with between the holddown groove of both sides cutting frame
,described holddown groove cross section is the T-shaped of inner wide and outer narrow, holddown groove on frame is cut with cutter rotary centerline for axis is centrosymmetric layout in both sides, described chamfering, cutting sharpener comprises cylindrical rose reamer (6) and inner circle rose reamer (7), cylindrical rose reamer and inner circle rose reamer include a width and the suitable cuboid cutter hub (8) of holddown groove width, the cutting edge (9) of cylindrical rose reamer and inner circle rose reamer is arranged on the downside of cuboid cutter hub, the rake face of cylindrical rose reamer and the rake face of inner circle rose reamer are on the same central plane of cutter, the cutter hub of cylindrical rose reamer and inner circle rose reamer is separately fixed on the cutting frame of both sides by holddown groove, trip bolt (10) is provided with between cylindrical rose reamer and inner circle rose reamer.
2. cylinder rapid shaping gang tool according to claim 1, it is characterized in that: cylindrical rose reamer and inner circle rose reamer are provided with kidney-shaped screw slots (11), described trip bolt is arranged in the kidney-shaped screw slots on cylindrical rose reamer and inner circle rose reamer, cutter hub is provided with chamfering position adjustments screw rod (12) near one end of holddown groove, be provided with screw in chamfering position adjustments screw rod, cylindrical rose reamer and inner circle rose reamer are fixed in holddown groove by hold-down screw (13).
3. cylinder rapid shaping gang tool according to claim 1, it is characterized in that: described cutting frame cross section is in fan annular, the cutting frame of both sides and being located at cuts peripheral cutting edge on frame with cutter rotary centerline for axis is centrosymmetric layout, its rake face of peripheral cutting edge on both sides cutting frame is on the same central plane of cutter, peripheral cutting edge is inclined to set on cutting frame, its cutter head is to the lopsidedness away from knife rest plate, and the side, side of cutting frame is provided with the holding screw for fixing peripheral cutting edge.
4. cylinder rapid shaping gang tool according to claim 3, it is characterized in that: peripheral cutting edge and the angle cut between frame are 45 degree, the handle of a knife cross section of peripheral cutting edge is rectangular, broached-tooth design (14) is provided with near the handle of a knife side of knife rest plate, cut frame and be provided with corresponding broached-tooth design with the faying face of handle of a knife, the addendum angle of described broached-tooth design is 90 degree, and the chamfer length of tooth top both sides is 0.5 millimeter.
5. the cylinder rapid shaping gang tool according to claim 1 or 2 or 3 or 4, it is characterized in that: knife rest plate is also provided with rolling stand (15), rolling stand is provided with the rolling device (16) stretched out to cutter rotary centerline direction away from one end of knife rest plate, the distance of rolling device and knife rest plate is less than the cutter head of peripheral cutting edge and the distance of knife rest plate.
6. cylinder rapid shaping gang tool according to claim 5, it is characterized in that: described rolling device comprises the vertically disposed tubular ball fixed cover (17) with rolling stand, ball fixed cover is provided with external screw thread, ball fixed cover is spirally connected by external screw thread and rolling stand, ball fixed cover is provided with opening near one end of cutter rotary centerline, steel ball (18) is provided with successively in ball fixed cover, steel bowl (19) and stage clip (20), one end of stage clip connects adjustment screw (21), the openend diameter of ball fixed cover is less than the diameter of steel ball, a part for steel ball exposes the openend of ball fixed cover.
7. the cylinder rapid shaping gang tool according to claim 1 or 2 or 3 or 4, it is characterized in that: knife rest plate is also provided with polishing rack (22), polishing rack is provided with the sanding apparatus (23) stretched out to cutter rotary centerline direction away from one end of knife rest plate, the distance of sanding apparatus and knife rest plate is less than the cutter head of peripheral cutting edge and the distance of knife rest plate.
8. cylinder rapid shaping gang tool according to claim 7, it is characterized in that: described sanding apparatus comprises the vertically disposed tubular bistrique fixed cover (24) with polishing rack, bistrique fixed cover is provided with external screw thread, bistrique fixed cover is spirally connected by external screw thread and polishing rack, bistrique fixed cover is provided with opening near one end of cutter rotary centerline, bistrique and stage clip is provided with in bistrique fixed cover, bistrique comprises head (25) and cylindrical portion (26), the diameter of cylindrical portion is greater than the diameter of bistrique fixed cover opening, the head of bistrique is frustroconical, be arranged on outside the opening of bistrique fixed cover.
9. the cylinder rapid shaping gang tool according to claim 1 or 2 or 3 or 4, it is characterized in that: knife rest plate is also provided with a rolling stand and a polishing rack, polishing rack and rolling stand are arranged for axis is centrosymmetric with cutter rotary centerline, rolling stand is provided with the rolling device stretched out to cutter rotary centerline direction away from one end of knife rest plate, the distance of rolling device and knife rest plate is less than the cutter head of peripheral cutting edge and the distance of knife rest plate, described rolling device comprises the vertically disposed tubular ball fixed cover with rolling stand, ball fixed cover is provided with external screw thread, ball fixed cover is spirally connected by external screw thread and rolling stand, ball fixed cover is provided with opening near one end of cutter rotary centerline, steel ball is provided with successively in ball fixed cover, steel bowl and stage clip, one end of stage clip connects adjustment screw, the openend diameter of ball fixed cover is less than the diameter of steel ball, a part for steel ball exposes the openend of ball fixed cover, polishing rack is provided with the sanding apparatus stretched out to cutter rotary centerline direction away from one end of knife rest plate, the distance of sanding apparatus and knife rest plate is less than the distance of rolling device and knife rest plate, described sanding apparatus comprises the vertically disposed tubular bistrique fixed cover with polishing rack, bistrique fixed cover is provided with external screw thread, bistrique fixed cover is spirally connected by external screw thread and polishing rack, bistrique fixed cover is provided with opening near one end of cutter rotary centerline, bistrique and stage clip is provided with in bistrique fixed cover, bistrique comprises head and cylindrical portion, the diameter of cylindrical portion is greater than the diameter of bistrique fixed cover opening, the head of bistrique is frustroconical, be arranged on outside the opening of bistrique fixed cover.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310482465.0A CN103692216B (en) | 2013-10-15 | 2013-10-15 | Cylinder rapid shaping gang tool |
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| CN201310482465.0A CN103692216B (en) | 2013-10-15 | 2013-10-15 | Cylinder rapid shaping gang tool |
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| CN103692216A CN103692216A (en) | 2014-04-02 |
| CN103692216B true CN103692216B (en) | 2015-12-02 |
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| CN201310482465.0A Expired - Fee Related CN103692216B (en) | 2013-10-15 | 2013-10-15 | Cylinder rapid shaping gang tool |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105583420B (en) * | 2016-03-07 | 2018-02-13 | 洛阳轴研科技股份有限公司 | A kind of outer rounded corner cutting tool of annular element |
| CN113714806B (en) * | 2021-09-02 | 2022-07-26 | 江西晟威汽车零部件有限公司 | Roll forming equipment is used in processing of vehicle chassis stamping workpiece |
| CN114473069B (en) * | 2022-03-28 | 2022-12-23 | 什邡慧丰采油机械有限责任公司 | Special combined cutter for chamfering valve body |
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| FR2009362A1 (en) * | 1968-05-27 | 1970-02-06 | Kovosvit Np | |
| US5531370A (en) * | 1990-08-14 | 1996-07-02 | Rohrberg; Roderick G. | High-precision sizing, cutting and welding tool system for specialty aerospace alloys |
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Address after: 315800 No. 1528 Hengshan Road, Xintao Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee after: JI'NAN GEELY AUTO PARTS Co.,Ltd. Patentee after: ZHEJIANG GEELY POWER ASSEMBLY Co.,Ltd. Co-patentee after: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Co-patentee after: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Co-patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 315800 No. 1528 Hengshan Road, Xintao Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee before: JI'NAN GEELY AUTO PARTS Co.,Ltd. Patentee before: ZHEJIANG GEELY LUOYOU ENGINE Co.,Ltd. Co-patentee before: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Co-patentee before: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Co-patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
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Effective date of registration: 20200611 Address after: 315800 Zhejiang city of Ningbo province Beilun xinqie street Mt. Hengshan Road No. 1528 Co-patentee after: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Patentee after: ZHEJIANG GEELY POWER ASSEMBLY Co.,Ltd. Co-patentee after: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Co-patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 315800 Zhejiang city of Ningbo province Beilun xinqie street Mt. Hengshan Road No. 1528 Co-patentee before: JI'NAN GEELY AUTO PARTS Co.,Ltd. Patentee before: ZHEJIANG GEELY POWER ASSEMBLY Co.,Ltd. Co-patentee before: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Co-patentee before: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Co-patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
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Granted publication date: 20151202 Termination date: 20211015 |